• BS 4258-3:1975

BS 4258-3:1975

Methods of test for phosphoric acid (orthophosphoric acid) for industrial use-Determination of sulphate content

BSI Group , 09/30/1975

Publisher: BS

File Format: PDF

$132.00$264.16


Reduction of the sulphate in a test portion to sulphide, absorption of the evolved hydrogen sulphide in acetone and sodium hydroxide solution and titration with mercury (II) acetate using dithizone as indicator.

BS 4258-3:1975 History

BS 4258-3:1989

BS 4258-3:1989

$80.00 $160.02

BS 4258-3:1975

BS 4258-3:1975

$132.00 $264.16

More BS Standards PDF

BS 4215-8:1987

BS 4215-8:1987

$80.00 $160.02

BS 5314-8:1979

BS 5314-8:1979

$95.00 $190.50

BS 6048:1987

BS 6048:1987

$80.00 $160.02

BS 4215-7:1987

BS 4215-7:1987

$80.00 $160.02